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1.
J Pers Med ; 14(2)2024 Feb 11.
Artículo en Inglés | MEDLINE | ID: mdl-38392633

RESUMEN

(1) Background: Chronic pain, which affects more than one in five adults worldwide, has a negative impact on the quality of life, limiting daily activities and generating absences from work. The aim of the present review is to analyze the efficacy of mind-body therapies as therapeutic strategies for patients with chronic pain. (2) Methods: A systematic review with a meta-analysis was carried out, searching PubMed, Scopus, and Web of Science databases using specific keywords. We selected studies that included mind-body therapies as the primary intervention for older adults with chronic pain. The methodological quality of the articles was assessed using the PEDro scale. (3) Results: Of the 861 studies identified, 11 were included in this review, all of which employed different mind-body therapies as an intervention. The selected studies measured chronic pain as the main variable. (4) Conclusions: This review highlights the value of mind-body exercises in reducing chronic pain in older adults, suggesting their integration as a non-pharmacological therapeutic alternative that improves the quality of life, promoting a holistic approach to pain management.

2.
J Clin Med ; 12(3)2023 Jan 20.
Artículo en Inglés | MEDLINE | ID: mdl-36769502

RESUMEN

The increase in the prevalence and disease burden of diabetes has highlighted the need to strengthen a comprehensive care system that includes mental health treatment. A systematic review was carried out to analyze the effectiveness of mind-body training as a therapy for the mental health management of adult patients with type 2 diabetes mellitus (T2DM) following the PRISMA 2020 guidelines. Pubmed, Scopus and Web of Science databases were consulted between November and December 2022. Eight articles were selected according to the inclusion and exclusion criteria. Only randomized controlled trials were included. The interventions focused on mindfulness and yoga with variable durations of between 8 weeks and 6 months. Four of the included studies observed statistically significant changes (p < 0.05) in anxiety. Six articles determined that mind-body training was effective for treating depression. Finally, five articles found favorable effects on stress, while one did not observe changes at 8 weeks of intervention or after 1 year of follow-up. The evidence supports the use of mind-body training to reduce stress, depression, and anxiety levels in the adult population with T2DM, which makes this type of training a valuable intervention to be included in an integral approach to diabetic pathology.

3.
Eur J Sport Sci ; 23(4): 656-664, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35179431

RESUMEN

The aim of the present study was to analyze the effects of a Qigong exercise programme on the severity of the menopausal symptoms and health-related quality of life (HRQoL) of community-dwelling postmenopausal women. This was done by means of a randomised clinical trial with a sample of 125 women who were assigned to either a control (n = 62) or an experimental group (n = 63). The severity of their menopause-related symptoms and HRQoL were assessed through the Menopause Rating Scale (MRS) and the 36-item Short-Form Health Survey (SF-36) respectively, before and after the intervention period. The main findings of our study reveal significant improvement in the severity of menopausal symptoms at the somatic, psychological, and urogenital levels, as well as in the total score of the MRS. Additionally, participants assigned to the Qigong group experienced improvement in the general health, physical functioning, role-physical, bodily pain, vitality, and mental health domains of the 36-item Short-Form Health Survey, as well as in its physical component and mental component summaries. We can therefore conclude that, among Spanish postmenopausal women, a twelve-week Qigong exercise programme has beneficial effects on the severity of menopausal symptoms and HRQoL.HighlightsWe have studied the effects of Qigong on menopause-related quality of life.Qigong is a useful tool in the management of the severity of menopausal symptoms.A 12-week Qigong programme showed benefits on health-related quality of life.Trial registration: ClinicalTrials.gov identifier: NCT03989453.


Asunto(s)
Qigong , Calidad de Vida , Femenino , Humanos , Menopausia/psicología , Ejercicio Físico , Terapia por Ejercicio
4.
Artículo en Inglés | MEDLINE | ID: mdl-36429797

RESUMEN

(1) Objective: To determine the effect of a directed vestibular rehabilitation therapy (VRT) program with manual therapy (MT) on dizziness-related disability and imbalance symptoms among patients with peripheral unilateral vestibular dysfunction. (2) Methods: Eighty patients (54.75 ± 1.34 years) were allocated either to a control group (n = 40), who underwent a directed VRT program, or to an experimental group (n = 40), who received the same program plus MT once a week/4 weeks. We assessed their level of disability (Dizziness Handicap Inventory, DHI), balance confidence (the Activities-specific Balance Confidence scale-16 items), postural balance (resistive multisensor platform), and the frequency and intensity of dizziness symptoms (visual analog scale). (3) Results: Post-intervention between-group improvements were observed regarding DHI total score and intensity in the experimental group (p < 0.001), as well as four weeks later. Six months after, the experimental group exhibited improvements in the center of pressure velocity with eyes open (p = 0.019), DHI total score (p = 0.001) and subscales (all p < 0.05), and intensity (p = 0.003) and frequency (p = 0.010) of dizziness. Balance confidence improvements were observed 1 month (p = 0.035) and 6 months (p = 0.038) post-intervention. (4) Conclusions: Directed VRT plus MT is a safe and beneficial intervention that speeds up recovery for patients suffering from dizziness and instability derived from unilateral vestibular dysfunction.


Asunto(s)
Mareo , Manipulaciones Musculoesqueléticas , Humanos , Mareo/terapia , Pruebas de Función Vestibular , Equilibrio Postural , Terapia por Ejercicio
5.
Medicine (Baltimore) ; 101(39): e30897, 2022 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-36181076

RESUMEN

BACKGROUND: Menopause is one of the stages in a woman's life that affects her psychological health, the most frequent being anxiety and depression. In addition, another problem related to this stage is the lack of sleep that causes a decrease in the quality of sleep. The purpose of this randomized controlled trial was to analyze the effectiveness of a Qigong exercise program on sleep quality, anxiety, and depression in Spanish postmenopausal women. METHODS: A total of 125 women were randomly assigned to an experimental group (EG) (n = 63) that carried out a Qigong exercise program for 12 weeks, or a control group (CG) (n = 62), which did not perform any type of intervention. Sleep quality was assessed using the Pittsburgh Sleep Quality Index (PSQI) and anxiety and depression using the Hospital Anxiety and Depression Scale (HADS). RESULTS: Women who underwent an intervention program experienced significant improvements for all measured variables, except for the use of sleeping medication and daytime dysfunctions that did not show any significant effect with respect to the group and group × time interaction. CONCLUSIONS: After an intervention based on a BaDuanJin Qigong exercise program for 12 weeks, improvements were observed in sleep quality, sleep latency, sleep duration, sleep efficiency, sleep disturbances, the total score of the PSQI, anxiety and depression in postmenopausal Spanish women.


Asunto(s)
Qigong , Ansiedad/terapia , Femenino , Humanos , Salud Mental , Posmenopausia , Qigong/métodos , Calidad de Vida , Sueño , Calidad del Sueño
6.
Menopause ; 29(6): 693-699, 2022 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-35446303

RESUMEN

OBJECTIVE: To analyze the effectiveness of a Qigong exercise program on satisfaction with female genital self-image and female sexual function in postmenopausal Spanish women. METHODS: A total of 49 women were randomly assigned to an experimental group (n = 22) that carried out training based on Qigong exercises for 12 weeks and a control group (n = 27) that did not carry out any type of intervention. Female genital self-image was measured through the Female Genital Self-Tmage Scale and female sexual function through the Female Sexual Function Tndex; both variables were measured before and just after the intervention. RESULTS: Results showed that women who participated in the Qigong exercise program showed significant improvements with respect to female genital self-image, as well as in the domains of desire, arousal, lubrication, satisfaction, and pain and the total score of the Female Sexual Function Index, but, on the contrary, were not found in the orgasm domain. CONCLUSIONS: Our results suggest that Qigong has the potential to improve female genital self-image and female sexual function among postmenopausal Spanish women.


Asunto(s)
Satisfacción Personal , Qigong , Terapia por Ejercicio , Femenino , Genitales Femeninos , Humanos , Libido , Posmenopausia , Conducta Sexual , Encuestas y Cuestionarios
7.
Front Public Health ; 10: 1037464, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36684863

RESUMEN

Objectives: Nowadays, there is a significant increase in the elderly population in many countries around the world, and sarcopenia is one of the most common consequences of this with resistance training being one of the best treatments. Hence, this systematic review was conducted to determine what are the effects of different combinations of resistance training-based interventions on the musculoskeletal health of older male adults with sarcopenia. Methods: This systematic review was performed following the PRISMA 2020 guidelines. The search was performed between February and August 2022 in three electronic databases: Pubmed (MEDLINE), Web of Science (WOS) and Scopus employing different keywords combined with Boolean operators. Only 13 articles were included out of the initial 1,019. Results: The articles studied the effects of resistance training combined with other interventions, 6 articles combined it with protein and vitamin supplementation, 4 with protein supplements only, while 3 combined it with aerobic training, finding beneficial results mainly on strength, functionality, and body composition. Conclusion: Resistance Training combined with Aerobic Training or nutritional supplements has better effects than Resistance Training alone in older male adults with sarcopenia. Systematic review registration: https://www.crd.york.ac.uk/prospero/#recordDetails, identifier: CRD42022354184.


Asunto(s)
Entrenamiento de Fuerza , Sarcopenia , Anciano , Humanos , Masculino , Bibliometría , Composición Corporal , Suplementos Dietéticos , Sarcopenia/terapia
8.
Front Med (Lausanne) ; 8: 784320, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34957157

RESUMEN

In the present study, we aimed to determine the effects of a Qigong exercise program on the muscle strength and postural control in middle-aged and older postmenopausal women. This is a randomized clinical trial (https://clinicaltrials.gov/ct2/show/NCT03989453) conducted on 125 women who were initially assigned to either an experimental group (n = 63) that performed a Qigong exercise program for 12 weeks or to a control group (n = 62) that did not receive any intervention. Muscle strength (dynamometer) and postural control (stabilometric platform) were evaluated before and immediately after an intervention period. The main findings of this study suggest that the women in the experimental group had improvements in muscle strength, mean velocity of the displacement of the center of pressure (CoP) with both eyes open and closed, and the surface sway area covered by the CoP, as well as the mediolateral and anteroposterior oscillations of the CoP, only with eyes open. The results of the present study determined that a 12 week Qigong exercise program has beneficial effects on muscle strength and postural control of middle-aged and older postmenopausal Spanish women.

9.
J Sport Rehabil ; 29(3): 326-331, 2020 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-30747567

RESUMEN

CONTEXT: Tai Chi is a physical activity modality which is widely practiced over the world. The effectiveness of Tai Chi on postural control and balance has been described in older population, but until recently there are no studies that include patients with chronic ankle instability. OBJECTIVES: The aim of this study was to evaluate the effectiveness of 12 weeks of Tai Chi intervention on dynamic balance and self-reported instability in patients with chronic ankle instability. STUDY DESIGN: A randomized controlled trial was carried out. SETTING: University physical therapy facility. PARTICIPANTS: Fifty-two participants were allocated to an intervention group (n = 26) based on Tai Chi training or a control group (n = 26) who received no intervention. INTERVENTION: The participants completed 12 weeks of Tai Chi intervention (1 h session/2 times per week) or no intervention in the control group. MAIN OUTCOME MEASURES: Outcome measures included postural control and self-reported instability feeling assessed by the Star Excursion Balance Test and the Cumberland Ankle Instability Tool, respectively. RESULTS: There was observed significant improvement in all Star Excursion Balance Test reach distances (anterior [F = 6.26, P < .01]; posteromedial [F = 9.58, P < .01], and posterolateral [F = 8.42, P < .01]) in the Tai Chi group with no change in the control group (P < .01). The intervention group demonstrated significant improvement on self-reported instability feeling assessed by the Cumberland Ankle Instability Tool questionnaire (F = 21.36, P < .01). CONCLUSION: The obtained results suggested that 12 weeks of Tai Chi intervention have positive effects on postural control and self-reported instability feeling in patients with chronic ankle instability.


Asunto(s)
Traumatismos del Tobillo/terapia , Inestabilidad de la Articulación/terapia , Equilibrio Postural/fisiología , Taichi Chuan/métodos , Adulto , Traumatismos del Tobillo/fisiopatología , Femenino , Humanos , Inestabilidad de la Articulación/fisiopatología , Masculino , Persona de Mediana Edad , Método Simple Ciego , Adulto Joven
10.
Complement Ther Med ; 44: 61-67, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31126577

RESUMEN

OBJECTIVES: To determine the short-term effects of a modified Flexion-Distraction (FD) technique in comparison with a high-velocity low-back spinal manipulation (HVLA-SM) protocol on patients suffering from chronic low-back pain (CLBP). DESIGN AND METHODS: A randomized controlled trial. The sample was composed of 150 patients suffering from CLBP, who were randomly assigned to either a FD (n = 75) or a HVLA-SM (n = 75) group. The variables used to study pain were the scores of the Visual Analogue Scale (VAS) and the Pressure Pain Threshold (PPT) on trigger points (TrPs) of the quadratus lumborum. In addition, the Oswestry Disability Index (ODI) was used to measure disability, and Schober's test and the Finger Floor Distance test (FFDT) to measure changes in low-back spine motion. An Analysis of Covariance (ANCOVA) was used to measure group effect, and Number Needed to Treat (NNT) for effect size. RESULTS: Greater improvements occurred in the FD group, with a statistically significant group effect (p < 0.001) for all outcome variables. The ETA2 value was larger than 0.100 in the Schober's and FDD tests, larger than 0.200 in the case of ODI and PPT, and larger than 0.300 for VAS. OR = 0.07 [IC 95% = 0.03 to 0.18] and NNT = 2.08 [IC 95% = 1.64-2.84) yielded improved values for the FD group. CONCLUSION: For patients suffering from CLBP, greater improvements in pain and function were observed in the group receiving the modified FD treatment than in the HVLA-SM group.


Asunto(s)
Dolor de la Región Lumbar/terapia , Manipulación Espinal/métodos , Dimensión del Dolor/métodos , Adulto , Femenino , Humanos , Masculino , Umbral del Dolor/fisiología , Rango del Movimiento Articular/fisiología , Método Simple Ciego , Encuestas y Cuestionarios , Resultado del Tratamiento
11.
Maturitas ; 116: 24-35, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30244776

RESUMEN

OBJECTIVE: To evaluate the effect of exercise (EXE) alone or exercise combined with dietary supplements (EXE-SUPPL) on body composition and physical performance in subjects 60 years and older with sarcopenic obesity. METHODS: A systematic review was carried out of studies identified through five search engines up to April 15, 2018. We searched for randomized controlled trials (RCTs) evaluating EXE or EXE-SUPPL in elderly individuals with sarcopenic obesity for at least six weeks. Primary outcomes were percentage of body fat mass, appendicular skeletal muscle mass, and hand grip strength. Random effects meta-analyses with the inverse variance method were used to evaluate the effects of interventions on outcomes. Effects were expressed as mean differences (MD) and their 95% confidence intervals (CI). Risk of bias was assessed with the Cochrane tool. RESULTS: Nine papers reporting seven RCTs (with a total of 558 participants) were included in the review. EXE alone and EXE-SUPPL increased grip strength (MD 1.30 kg; 95% CI 0.58-2.01), gait speed (MD 0.05 m/s; 95% CI 0.03-0.07) and appendicular skeletal muscle mass (MD 0.40 kg; 95% CI 0.18-0.63). EXE alone and EXE-SUPPL reduced waist circumference (MD -1,40 cm; 95% CI -1.99 to -0.81), total fat mass (MD -1,77 kg; 95% CI -2.49 to -1.04), and trunk fat mass (MD -0.82 kg; 95% CI -1.22 to -0.42). CONCLUSION: EXE alone and EXE-SUPPL improved muscle-related outcomes and reduced fat-related outcomes in subjects with sarcopenic obesity. There is a need for better-designed RCTs with systematic assessment of both different exercise regimes and dietary supplements in sarcopenic obese subjects.


Asunto(s)
Suplementos Dietéticos , Terapia por Ejercicio , Obesidad/terapia , Sarcopenia/terapia , Anciano , Antropometría , Humanos , Vida Independiente , Ensayos Clínicos Controlados Aleatorios como Asunto
12.
Maturitas ; 110: 92-103, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29563041

RESUMEN

Sarcopenic obesity (SO) represents a major public health concern. Physical activity has been recommended to minimize functional decline in the elderly and it may also be relevant to SO management. The purpose of this systematic review of randomized controlled trials (RCTs) was to investigate the effects of different exercise modalities, alone or combined with nutritional supplementation, on body composition, muscle strength and physical function in healthy community-dwelling older adults with SO. A literature search was performed using the PubMed, SCOPUS, CINAHL and Cochrane Plus databases. The main inclusion criteria were that the papers were English-language reports of RCTs involving healthy community-dwelling adults aged ≥60 years with SO. The initial search identified 2073 publications from the 4 databases and 72 additional records; 42 full-text records were assessed for eligibility and 8 articles were finally included. The search was conducted from December 1, 2017 to January 8, 2018. The types of exercises were resistance and aerobic training, either alone or combined, and whole-body electromyostimulation. Protein supplementation was included in three studies. The diversity of the methodologies employed and of the results observed does not allow us to reach a clear conclusion. Whereas five of the studies reported improvements in obesity, results were contradictory concerning muscle mass. Increases in muscle strength appeared especially with resistance training and do not seem to be linked to protein supplementation. On the other hand, improvements in physical function were reported in programs combining aerobic and resistance training with nutritional supplementation. We believe that it is of the utmost importance that a certain degree of homogeneity is kept concerning the methods and criteria used in the diagnosis of SO, so that the effects of specific physical exercise programs, whether alone or combined with nutritional supplements, can be assessed with precision.


Asunto(s)
Suplementos Dietéticos , Terapia por Ejercicio , Obesidad/dietoterapia , Obesidad/rehabilitación , Sarcopenia/dietoterapia , Sarcopenia/rehabilitación , Anciano , Ejercicio Físico/fisiología , Humanos , Vida Independiente , Ensayos Clínicos Controlados Aleatorios como Asunto
13.
Complement Ther Med ; 33: 72-77, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28735829

RESUMEN

BACKGROUND: Pilates method has been recommended for patients with chronic low back pain (CLBP) and the activation of transversus abdominis has been deemed to play an important role in the improvement of these patients. Nevertheless, the evidence of the activation of TrA in Pilates practitioners remains unclear. OBJECTIVE: To assess the effectiveness of 12 weeks of Pilates practice in disability, pain, kinesiophobia and transversus abdominis activation in patients with chronic nonspecific Low Back Pain. DESIGN: A randomized controlled trial was carried out. METHODS: A single-blind randomized controlled trial with repeated measures at 6 and 12 weeks was carried out. A total of ninety eight patients with low back pain were included and randomly allocated to a Pilates Mat group (PMG) equipment based with apparatus Pilates (PAG) or control group (CG). Roland Morris Disability Questionnaire (RMDQ), visual analog scale (VAS) Tampa Scale of Kinesiophobia (TSK), and transversus abdominis (TrA) activation assessed by real time ultrasound measurement (US) were assessed as outcome measures. RESULTS: Improvement were observed in both intervention groups in all the included variables at 6 and 12 weeks (p<0.001). Faster enhancement was observed in the equipment based Pilates group (p=0.007). CONCLUSIONS: Equipment based and mat Pilates modalities are both effective in the improvement of TaA activation in patients with CLBP with associate improvement on pain, function and kinesiophobia. Significant differences were observed after 12 weeks of intervention in PMG and PAG with faster improvement in PAG suggesting that, feedback provided by equipment could help in the interiorization of Pilates principles.


Asunto(s)
Músculos Abdominales/fisiología , Dolor Crónico/terapia , Técnicas de Ejercicio con Movimientos/métodos , Terapia por Ejercicio , Miedo , Dolor de la Región Lumbar/terapia , Actividad Motora , Actividades Cotidianas , Adulto , Dolor Crónico/psicología , Evaluación de la Discapacidad , Equipos y Suministros , Femenino , Humanos , Dolor de la Región Lumbar/psicología , Masculino , Persona de Mediana Edad , Contracción Muscular , Dolor , Método Simple Ciego , Ultrasonografía , Adulto Joven
14.
Nutr Res ; 35(7): 585-91, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26032482

RESUMEN

The present study tested the hypothesis that quercetin may inhibit the mitochondrial and antioxidant adaptations induced by exercise in cerebellar tissue. Thirty-five 6-week-old Wistar rats were randomly allocated into the following groups: quercetin, exercised (Q-Ex; n = 9); quercetin, sedentary (Q-Sed; n = 9); no quercetin, exercised (NQ-Ex; n = 9); and no quercetin, sedentary (NQ-Sed; n = 8). After 6 weeks of quercetin supplementation and/or exercise training, cerebellums were collected. Protein carbonyl content (PCC), sirtuin 1, peroxisome proliferator-activated receptor γ coactivator 1α (PGC-1α), messenger RNA levels, citrate synthase (CS), and mitochondrial DNA were measured. When Q-Sed was compared with NQ-Sed, PCC (P < .005) showed decreased levels, whereas PGC-1α, sirtuin 1 (both, P < .01), mitochondrial DNA (P < .001), and CS (P < .01) increased. However, when Q-Ex was compared with Q-Sed, PCC showed increased levels (P < .001), whereas CS decreased (P < .01). Furthermore, the NQ-Ex group experienced an increase in PGC-1α messenger RNA levels in comparison with NQ-Sed (P > .01). This effect, however, did not appear in Q-Ex (P < .05). Therefore, we must hypothesize that either the dose (25 mg/kg) or the length of the quercetin supplementation period that was used in the present study (or perhaps both) may impair exercise-induced adaptations in cerebellar tissue.


Asunto(s)
Cerebelo/efectos de los fármacos , Suplementos Dietéticos , Mitocondrias , Biogénesis de Organelos , Estrés Oxidativo/efectos de los fármacos , Condicionamiento Físico Animal/fisiología , Quercetina/farmacología , Animales , Antioxidantes/farmacología , Cerebelo/metabolismo , Citrato (si)-Sintasa/metabolismo , ADN Mitocondrial/efectos de los fármacos , Masculino , Mitocondrias/genética , Coactivador 1-alfa del Receptor Activado por Proliferadores de Peroxisomas gamma , Carbonilación Proteica/efectos de los fármacos , ARN Mensajero/metabolismo , Ratas Wistar , Sirtuina 1/metabolismo , Factores de Transcripción/genética , Factores de Transcripción/metabolismo
15.
Maturitas ; 80(2): 126-32, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25533145

RESUMEN

Sarcopenia, obesity, and osteoporosis are three interrelated entities which may share common pathophysiological factors. In the last decades, overall survival has drastically increased. Postmenopausal women, due to their estrogen depletion, are at higher risk of developing any of these three conditions or the three, which is termed osteosarcopenic obesity. One of the most common health problems among these patients is the elevated risk of falls and fractures. Falls and fall-related injuries are one of the major causes of mortality and morbidity in older adults, and have a significant impact on social, economical and health-related costs. Several extrinsic and intrinsic risk factors have been described that play a role in the etiology of falls. A therapeutic approach to osteosarcopenic obesity aimed at the prevention of falls must include several factors, and act on those risk elements which can be effectively modified. An adequate weight-loss diet and a good nutritional intake, with an appropriate amount of vitamin D and the right protein/carbohydrates ratio, may contribute to the prevention of falls. The recommendation of physical exercise, both traditional (resistance or aerobic training) and more recent varieties (Tai Chi, Pilates, body vibration), can improve balance and positively contribute to fall prevention, whether by itself or in combination with other therapeutic strategies. Finally, a pharmacological approach, especially one focused on hormone therapy, has shown to have a positive effect on postmenopausal women's balance, leading to a decreased risk of falls.


Asunto(s)
Accidentes por Caídas/prevención & control , Conservadores de la Densidad Ósea/uso terapéutico , Dieta Reductora , Terapia por Ejercicio , Obesidad/terapia , Osteoporosis/terapia , Fracturas Osteoporóticas/prevención & control , Modalidades de Fisioterapia , Sarcopenia/terapia , Ejercicio Físico , Humanos , Obesidad/complicaciones , Osteoporosis/complicaciones , Equilibrio Postural , Sarcopenia/complicaciones , Vitamina D/uso terapéutico
16.
Int J Food Sci Nutr ; 64(7): 830-5, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23763647

RESUMEN

Quercetin is suggested as a nitric oxide regulator which may in turn influence blood parameters and weight gain. Wistar rats were classified as: quercetin-exercise training, QT; placebo-exercise training, PT; quercetin-sedentary, QS; and placebo sedentary, PS. After 6 weeks of treatment with quercetin and/or exercise, an incremental test was run to measure oxygen consumption. QT had lower levels of NO compared with PS (p = 0.029) and QS (p = 0.002). Red cell distribution width increased in both exercised groups, especially in the QT group (p < 0.001). Pearson correlation analysis showed that nitric oxide levels were associated with weight (r = 0.675) and red distribution width (r = -0814) in the QT group. Quercetin effect on NO production seems to be more powerful when it is supplemented during exercise training. Moreover, RDW relationship with NO production need to be further investigated in regards to health.


Asunto(s)
Peso Corporal/efectos de los fármacos , Suplementos Dietéticos , Eritrocitos/efectos de los fármacos , Óxido Nítrico/sangre , Condicionamiento Físico Animal/fisiología , Extractos Vegetales/farmacología , Quercetina/farmacología , Animales , Masculino , Ratas , Ratas Wistar
17.
J Sports Sci Med ; 11(4): 727-35, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-24150085

RESUMEN

The purpose of this study was to examine the effects of eight-week (2 days/week) training periods of plyometric exercises (PT) and neuromuscular electrostimulation (EMS) on jump height in young athletes. Squat jump (SJ), counter movement jump (CMJ) and drop jump (DJ) were performed to assess the effects of the training protocols 98 athletes (100 & 200m and 100m & 110m hurdles) voluntarily took part in this study, 51 males (52%) and 47 females (48%), 17.91 ± 1.42 years old, and 5.16 ± 2.56 years of training experience. The participants were randomly assigned to four different groups according to the frequency and the timing of the stimulation. Analysis of covariance was used to analyze the effects of every training program on jump height. Our findings suggest that compared to control (Plyometrics (PT) only), the combination of 150Hz EMS + PT simultaneously combined in an 8 week (2days/week) training program, we could observe significant jump height improvements in the different types of strength: explosive, explosive-elastic, and explosive-elastic-reactive. The combination of PT after ≤ 85 Hz EMS did not show any jump height significant increase in sprinters. In conclusion, an eight week training program (with just two days per week) of EMS combined with plyometric exercises has proven useful for the improvement of every kind of vertical jump ability required for sprint and hurdles disciplines in teenage athletes.

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